Sieg-Huao, focuses on die casting and investment casting, provides metal works solution, high pressure die casting, precise machining and metal fabrication. 


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Investment Casting Stainless Steel Diffuser for Automotive Exhaust System

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It is not for sale without official authorization.
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Treatment: electro polishing
Min Order: 1000 PCS

Name:Investment Casting Stainless Steel Diffuser for Automotive Exhaust System

Process: Lost Wax Casting

Application: AutoParts

Surface Preparation: Sand Blast

Machining Tolerance: +/-0.01mm

Certification: ISO 9001:2008

Tolerance: +-0.005mm

Heat Treatment: 20

Specification: ISO9001

HS Code: 7307190000

Casting Method: pressure Crystallization

Molding Technics: Pressure Casting

Material: Stainless Steel

Surface Roughness: Ra0.8

Standard: AISI

Size: What You Want

Transport Package: Requirements of Customer


Sieg-Huao has wide selection invesetment casting parts with great price and high quality. If you are looking for Investment 

Casting Stainless Steel Diffuser for Automotive Exhaust System, pls contact us! 

Our Foundry

Investment Casting Foundry

Testing Liabrary

Testing Liabrary


Fax: +86-25-84664044
Add: Room 201-202, the 4th Building, No.302 Central Road, Creative Central Industrial Park, Xuan Wu District, Nanjing City,Jiangsu Province, China.
Phone1: +86-25-84664117
Phone2: +86-13505167212

About Us

Main Site locating in Nanjing of China.  We start our business since 2005, merge and sharehold serveral companies to enlarge and complete our manufacturing process to give our worldwide customers the comprehensive solution. 

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